CN215737982U

CN215737982U - High stability mechanical extension support and sofa

Info

Publication number: CN215737982U
Application number: CN202121135363.8U
Authority: CN
Inventors: 安杰洛·伦巴第; 邢志杰; 孙焕垒; 王奥捷
Original assignee: Jiaxing Milan Image Furniture Co ltd
Current assignee: Jiaxing Milan Image Furniture Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-08
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a high-stability mechanical extension bracket and a sofa, which comprises a sofa and an adjusting bracket mechanism, wherein a hinge is arranged on one side of the sofa, the sofa is connected with a supporting plate in a matching way through the hinge, the adjusting bracket mechanism is arranged between the sofa and the supporting plate and consists of a guide rail, a limiting hole, a sliding block, a spring, a lock pin and a connecting rod, the bottom of the sofa is fixedly connected with the guide rail, the two sides of the guide rail are respectively provided with the limiting hole, the limiting holes are multiple, when the supporting plate needs to be unfolded, the lock pin is pressed into the sliding block to compress the spring, the sliding block slides to one side of the supporting plate along the guide rail to ensure that the connecting rod synchronously moves to further support the supporting plate, the lock pin resets under the spring elasticity after reaching a proper position and is inserted into the limiting hole at a corresponding position, and the fixing of the sliding block and the supporting plate is completed through the matching of the lock pin and the limiting hole, so that the connecting mechanism can not shake and shift, and the stability of the supporting plate in the using process is improved.

Description

High stability mechanical extension support and sofa

Technical Field

The utility model relates to the technical field of sofa components, in particular to a high-stability mechanical stretching support and a sofa.

Background

The sofa means a backrest chair provided with a spring or a thick foam plastic cushion, is a piece of furniture very common in life, is comfortable to sit, and is provided with an extension bracket inside part of the sofa for adjusting the shape of the sofa.

Patent No. CN 201019317Y discloses a sofa with a foot-pad function, when the foot-pad is needed, the foot-pad part is only pulled out and unfolded to pad the foot, when the foot-pad is not needed, the foot-pad part is folded back to be changed into a common sofa. Has the characteristics of simple structure, humanized design and easy unfolding and folding.

The sofa with the foot-pad function has the following disadvantages when in use: 1. the support structure of the sofa rubber cushion is a common drawing structure, the problems of unstable connection and easy deviation are easy to occur in the using process and after long-time use, and the service time of the support structure is short; 2. the traditional sofa only has basic sitting function, and the functionality of the sofa cannot be changed according to different use requirements, so that a high-stability mechanical stretching support and the sofa are provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-stability mechanical stretching support and a sofa, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a high stability machinery extends support and sofa, includes the sofa, still includes the regulation gimbal mechanism, the hinge is installed to sofa one side, the sofa is connected with the layer board through the hinge cooperation, install the regulation gimbal mechanism between sofa and the layer board, it comprises guide rail, spacing hole, slider, spring, lockpin and connecting rod to adjust the gimbal mechanism, sofa bottom fixedly connected with guide rail, spacing hole and spacing hole are all seted up to the guide rail both sides and are a plurality of, the inside sliding connection of guide rail has the slider, slider internally mounted has the spring, the slider is connected with the lockpin through the spring cooperation, the lockpin is kept away from slider one side and is run through spacing hole, the connecting rod is installed at the slider top, the connecting rod is kept away from slider one side and is connected with the layer board surface.

The sofa comprises a sofa body, and is characterized by further comprising an adjusting mechanism, wherein the adjusting mechanism consists of an inserting groove, an inserting block, a rubber mat and an arc-shaped support plate, the inserting groove is formed in the bottom of the sofa, the arc-shaped support plate is detachably connected to the bottom of the sofa, the inserting block is fixedly connected to the top of the arc-shaped support plate, and the inserting block is inserted into the inserting groove; under the normal use state, the landing leg direct contact ground of sofa bottom, the sofa only can normally be taken this moment, can't rock, when needs adjustment sofa user mode, can lift the sofa, align the inserting groove with the fixed grafting piece in arc extension board top and insert, and then be in the same place arc extension board and sofa bottom landing leg installation, put down the sofa afterwards, the bottom of sofa passes through arc extension board contact ground this moment, take after the sofa surface, can rock the sofa, make the sofa can have the function both sides swing of rocking chair, it is more comfortable to take, the use flexibility of sofa has been improved.

Furthermore, armrests are arranged on two sides of the surface of the sofa; the handrails arranged on the surface of the sofa can be used for conveniently putting hands.

Furthermore, a rubber pad is bonded on the outer side wall of the insertion block and is positioned at the joint of the insertion block and the inner side wall of the insertion groove; the rubber mat is bonded at the joint of the insertion groove and the insertion block, so that friction force can be increased, and the position stability of the insertion block is improved after the insertion block is installed.

Compared with the prior art, the utility model has the following beneficial effects: one side of the sofa is connected with the supporting plate through a hinge, the supporting plate is folded and unfolded in a normal use state and is perpendicular to the sofa, no extra space is occupied, the sofa can normally sit, the bottom of the sofa is connected with the supporting plate through a guide rail, a sliding block and a connecting rod, limiting holes in different positions in the same horizontal direction are formed in the surface of the guide rail, when the supporting plate needs to be unfolded, a lock pin is pressed into the sliding block, a spring is compressed, the sliding block slides to one side of the supporting plate along the guide rail, the connecting rod synchronously moves to further support the supporting plate, the lock pin resets under the action of spring force after reaching a proper position and is inserted into the limiting holes in the corresponding position, and the positions of the sliding block and the supporting plate are fixed through the matching of the lock pin and the limiting holes, so that a connecting mechanism cannot shake and deviate, and the stability of the supporting plate in the use process is improved; under the normal use state, the landing leg direct contact ground of sofa bottom, the sofa only can normally be taken this moment, can't rock, when needs adjustment sofa user mode, can lift the sofa, align the inserting groove with the fixed grafting piece in arc extension board top and insert, and then be in the same place arc extension board and sofa bottom landing leg installation, put down the sofa afterwards, the bottom of sofa passes through arc extension board contact ground this moment, take after the sofa surface, can rock the sofa, make the sofa can have the function both sides swing of rocking chair, it is more comfortable to take, the use flexibility of sofa has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a high stability mechanical extension support and a sofa according to the present invention.

Fig. 2 is a schematic structural view of a high-stability mechanical extension support and an adjusting support mechanism of a sofa according to the present invention.

Fig. 3 is a schematic structural view of an adjusting mechanism of a high-stability mechanical stretching bracket and a sofa according to the utility model.

In the figure: 1. a sofa; 101. a handrail; 2. a hinge; 201. a support plate; 3. an adjusting bracket mechanism; 301. a guide rail; 302. a limiting hole; 303. a slider; 304. a spring; 305. a lock pin; 306. a connecting rod; 4. an adjustment mechanism; 401. inserting grooves; 402. an insertion block; 403. a rubber pad; 404. an arc support plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a high-stability mechanical extension support and a sofa, including a sofa 1 and an adjusting support mechanism 3, wherein a hinge 2 is installed at one side of the sofa 1, the sofa 1 is connected with a support plate 201 through the hinge 2 in a matching manner, the adjusting support mechanism 3 is installed between the sofa 1 and the support plate 201, the adjusting support mechanism 3 is composed of a guide rail 301, a limiting hole 302, a sliding block 303, a spring 304, a lock pin 305 and a connecting rod 306, the bottom of the sofa 1 is fixedly connected with the guide rail 301, both sides of the guide rail 301 are provided with the limiting holes 302, the limiting holes 302 are plural, the interior of the guide rail 301 is connected with the sliding block 303 in a sliding manner, the interior of the sliding block 303 is provided with the spring 304, the sliding block 303 is connected with the lock pin 305 through the spring 304 in a matching manner, one side of the lock pin 305 away from the sliding block 303 penetrates through the limiting hole 302, the top of the sliding block 303 is provided with the connecting rod 306, the side of the connecting rod 306 away from the sliding block 303 is connected with the surface of the supporting plate 201.

The sofa comprises a sofa body and is characterized by further comprising an adjusting mechanism 4, wherein the adjusting mechanism 4 consists of an inserting groove 401, an inserting block 402, a rubber pad 403 and an arc-shaped support plate 404, the inserting groove 401 is formed in the bottom of the sofa 1, the arc-shaped support plate 404 is detachably connected to the bottom of the sofa 1, the inserting block 402 is fixedly connected to the top of the arc-shaped support plate 404, and the inserting block 402 is inserted into the inserting groove 401; under the normal use state, the landing leg direct contact ground of sofa 1 bottom, sofa 1 can only normally take this moment, can't rock, when needs adjustment sofa 1 user mode, can lift sofa 1, align plug-in connection piece 402 fixed with arc extension board 404 top inserting groove 401 and insert, and then install arc extension board 404 and sofa 1 bottom landing leg together, put down sofa 1 afterwards, the bottom of sofa 1 passes through arc extension board 404 contact ground this moment, take behind sofa 1 surface, can rock sofa 1, make sofa 1 can have the function both sides swing of rocking chair, it is more comfortable to take, sofa 1's use flexibility has been improved.

Wherein, the two sides of the surface of the sofa 1 are both provided with armrests 101; the surface-mounted armrests 101 of the sofa 1 can facilitate the holding of the hands.

The outer side wall of the insertion block 402 is bonded with a rubber pad 403, and the rubber pad 403 is located at the connection position of the insertion block 402 and the inner side wall of the insertion groove 401; the rubber pad 403 adhered to the joint of the insertion groove 401 and the insertion block 402 can increase friction force and improve the position stability of the insertion block 402 after installation.

It should be noted that, the utility model is a high stability mechanical extension support and sofa, when in use, one side of the sofa 1 is connected with the support plate 201 through the hinge 2, under normal use state, the support plate 201 is folded and unfolded, perpendicular to the sofa 1, no extra space is occupied, the sofa 1 sits normally, the bottom of the sofa 1 is connected with the support plate 201 through the guide rail 301, the slide block 303 and the connecting rod 306, the surface of the guide rail 301 is provided with the limit holes 302 at different positions in the same horizontal direction, when the support plate 201 needs to be unfolded, the lock pin 305 is pressed into the slide block 303, the spring 304 is compressed, the slide block 303 slides to one side of the support plate 201 along the guide rail 301, the connecting rod 306 moves synchronously to support the support plate 201, the lock pin 305 resets under the elastic force of the spring 304 after reaching a proper position, and is inserted into the limit hole 302 at the corresponding position, the fixing of the slide block 303 and the support plate 201 is completed through the cooperation of the lock pin 305 and the limit hole 302, so that the connecting mechanism does not shake and shift, the stability of the supporting plate 201 in the using process is improved, under the normal using state, the supporting legs at the bottom of the sofa 1 directly contact the ground, at the moment, the sofa 1 can only be normally seated and can not shake, when the using mode of the sofa 1 needs to be adjusted, the sofa 1 can be lifted, the inserting block 402 fixed at the top of the arc supporting plate 404 is aligned with the inserting groove 401 and inserted, the arc supporting plate 404 and the supporting legs at the bottom of the sofa 1 are installed together, then the sofa 1 is put down, at the moment, the bottom of the sofa 1 contacts the ground through the arc supporting plate 404, after the sofa 1 is seated on the surface, the sofa 1 can be shaken, so that the sofa 1 can have the function of a rocking chair to swing at two sides, the sitting is more comfortable, the using flexibility of the sofa 1 is improved, the hand part can be conveniently placed through the armrests 101 installed on the surface of the sofa 1, and the rubber pad 403 bonded at the connecting part of the inserting groove 401 and the inserting block 402, friction can be increased to improve the positional stability of the plug block 402 after installation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high-stability mechanical stretching support and a sofa comprise a sofa (1) and are characterized by further comprising an adjusting support mechanism (3), wherein a hinge (2) is installed on one side of the sofa (1), the sofa (1) is connected with a supporting plate (201) through the hinge (2) in a matching mode, the adjusting support mechanism (3) is installed between the sofa (1) and the supporting plate (201), the adjusting support mechanism (3) consists of a guide rail (301), limiting holes (302), a sliding block (303), a spring (304), a lock pin (305) and a connecting rod (306), the bottom of the sofa (1) is fixedly connected with the guide rail (301), the two sides of the guide rail (301) are respectively provided with the limiting holes (302), the limiting holes (302) are multiple, the sliding block (303) is connected inside the guide rail (301) in a sliding mode, the spring (304) is installed inside the sliding block (303), the sliding block (303) is connected with the lock pin (305) through the spring (304) in a matching mode, the side, far away from the sliding block (303), of the lock pin (305) penetrates through the limiting hole (302), the top of the sliding block (303) is provided with a connecting rod (306), and the side, far away from the sliding block (303), of the connecting rod (306) is connected with the surface of the supporting plate (201).

2. The high stability mechanical extension support and sofa of claim 1 wherein: still include adjustment mechanism (4), adjustment mechanism (4) comprise inserting groove (401), grafting piece (402), cushion (403) and arc extension board (404), inserting groove (401) have been seted up to sofa (1) bottom, sofa (1) bottom can be dismantled and be connected with arc extension board (404), arc extension board (404) top fixedly connected with grafting piece (402), it is inside to inserting groove (401) to insert grafting piece (402).

3. The high stability mechanical extension support and sofa of claim 1 wherein: armrests (101) are mounted on two sides of the surface of the sofa (1).

4. The high stability mechanical extension support and sofa of claim 1 wherein: the outer side wall of the insertion block (402) is bonded with a rubber pad (403), and the rubber pad (403) is located at the connection position of the insertion block (402) and the inner side wall of the insertion groove (401).